Answer:
x>7y+7
Step-by-step explanation:
Answer:
9f-4b
Step-by-step explanation:
you add the two fs together and you add the two bs together to get the answer
Answer:
e = s×0.72
Step-by-step explanation:
we need to find how much does a 1 song costs
so, 2.16 ÷ 3 = 0.72 $